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    <meta charset="UTF-8" />
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    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      let arr = [1, 2, 3, 4, 5]
      let sum = 0
      function some(array) {
        for (let i = 0; i < array.length; i++) {
          if (array[i] % 2 === 0) {
            sum += array[i]
          }
        }
        return sum
      }
      let res = some(arr)
      console.log(res)
    </script>
  </body>
</html>
